RESPIRATORY SYSTEM PARTS & FUNCTIONS

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Across
  1. 3. HELPS KEEP THE LUNGS FLEXIBLE
  2. 6. CHANNELS THE AIR DOWN THE AIRWAYS
  3. 7. CARRY OUT O2-CO2 GAS EXCHANGE
  4. 8. HELPS PUMP THE LUNGS
  5. 11. PROTECTS THE RESPIRATORY ORGANS
  6. 13. LET AIR REACH THE ALVEOLI
  7. 14. CHANNELS THE AIR TO THE LEFT AND RIGHT BRONCHI
  8. 15. WAY FOR AIR TO ENTER THE BODY
Down
  1. 1. WHERE OXYGEN AND CARBON DIOXIDE EXCHANGE
  2. 2. MOVES THE RIBS DURING BREATHING
  3. 4. LETS AIR PASS THROUGH SPEECH PRODUCTION
  4. 5. ALLOW AIR TO ENTER THE LUNGS
  5. 9. PURIFIES AND HUMIDIFIES THE AIR
  6. 10. KEEPS FOOD FOR ENTERING THE AIRWAYS
  7. 12. LETS AIR AND FOOD ENTER